CLEANER, CONTACT


 
Cleaner, Contact No. 1

Consists of a stainless-steel strip, approximately 2.5in. long.  The narrow portion, which is the cleaning blade, is slightly roughened by sand­blasting and curved to ensure that the whole of the effective portion of the contact is cleaned by the tool.  Used for cleaning small domed contacts, such as are fitted to relays and the spring-sets of 2-motion selector mechanisms.

Drawing - CN044.
 


 
Cleaner, Contact No. 2

For use where the distance between the two contacts to be cleaned is too small to allow for the use of a Contact Cleaner, No. 1.  Consists of a strip of steel, 4mils. thick and 1.75in. long, with an ebonite handle.  The exposed portion of the metal strip is sand-blasted.

Drawing - CN2045.
 


 
Cleaner, Contact No. 3

Consists of a nickel-plated blade attached to a wood handle, a metal clamp and a wood block.  Overall length 6.5in.  A piece of cleaning material is placed over the blade, and secured by the clamp which is pressed over the material with the assistance of the wood block. Provided for cleaning bank contacts of 2-motion selectors.

Drawing - CN2046.
 


 
Cleaner, Contact No. 4

Consists of a block of wood with a piece of Chamois leather attached attached to the smaller round face.  For cleaning valve holders.

Drawing - CN22047.


 
Cleaner, Contact No. 5

Cleaning tool for single level selector bank of 200 outlets.

ATM Part No. L140146A.

Drawing - CN2345
 


 
Cleaner, Contact No. 6

For cleaning selectors banks 100 outlets with Tape, Bank, Cleaning, No. ...

 

Drawing - CN2345
 


 
Cleaner, Contact No. 7

For cleaning motor uniselector banks with Tape, Bank, Cleaning, No. ...

Drawing - CN2340.
 


 
Cleaner, Contact No. 8

For cleaning motor uniselector banks with Tape, Bank, Cleaning, No. ....

Drawing - CN22341.
 


Cleaner, Contact No. 8


Cleaner, Contact No. 8A


Cleaner, Contact No. 8B
 

Cleaner, Contact No. 9

For interrupter springs of uniselectors type 3.

Drawing - CN22419.
 


 
Cleaner, Contact No. 10

Drawing - CN2421.
 

 
Cleaner, Contact No. 11

For cleaning contacts of Polarised Relays.

Drawing - CN22938.
 

 
Cleaner, Contact No. 12

For use with Cleaners, Bank, Selector No. ... and Cleaners, Bank, Automatic No. 2

Fitted with Tape, Bank, Clearing, No. 1

Drawing - CN2434.
 


 
Cleaner, Contact No. 13

For use with Cleaners, Bank, Automatic No. 2 and fitted with Tape, Bank, Clearing, No. 2.

Drawing - CN2434.
 

 
Cleaner, Contact No. 14

Drawing - CN2992.
 

 
Cleaner, Contact No. 15

Drawing - CN2992.
 

 
Cleaner, Contact No. 16

For use with Cleaners, Bank Motor Uniselector.

Drawing - CN9012.
 

 
Cleaner, Contact No. 17

For use with Cleaners, Bank, Automatic No. 1 and 4.

Drawing - CN9035.
 


 
Cleaner, Contact No. 18

 

 
Cleaner, Contact No. 19

Drawing - CN8125.
 


 
Cleaner, Contact No. 20

 

 
Cleaner, Contact No. 21

Abrasive eleven disc cleaning head for use with Cleaners, Bank, Selector No. 5.

Drawing - CN8125.
 


 
Cleaner, Contact No. 22

Impregnated eleven disk cleaning head for use with Cleaners, Bank, Selector No. 5.

Drawing - CN8125.
 

 
   
   

 

 

 
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Last revised: August 10, 2024

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